package segregation;

//接口
interface interface1 {
    void operation1();
    void operation2();
    void operation3();
    void operation4();
    void operation5();
}
class B implements interface1 {
    public void operation1() {
        System.out.println("B 实现了 operation1");
    }
    public void operation2() {
        System.out.println("B 实现了 operation2");
    }
    public void operation3() {
        System.out.println("B 实现了 operation3");
    }
    public void operation4() {
        System.out.println("B 实现了 operation4");
    }
    public void operation5() {
        System.out.println("B 实现了 operation5");
    }
}
class D implements interface1 {
    public void operation1() {
        System.out.println("D 实现了 operation1");
    }
    public void operation2() {
        System.out.println("D 实现了 operation2");
    }
    public void operation3() {
        System.out.println("D 实现了 operation3");
    }
    public void operation4() {
        System.out.println("D 实现了 operation4");
    }
    public void operation5() {
        System.out.println("D 实现了 operation5");
    }
}
class A {
    //A 类通过接口 Interface1 依赖(使用) B 类，但是只会用到 1,2,3 方法
    public void depend1(interface1 i) {
        i.operation1();
    }
    public void depend2(interface1 i) {
        i.operation2();
    }
    public void depend3(interface1 i) {
        i.operation3();
    }
}
class C {
    //C 类通过接口 Interface1 依赖(使用) D 类，但是只会用到 1,4,5 方法
    public void depend1(interface1 i) {
        i.operation1();
    }
    public void depend4(interface1 i) {
        i.operation4();
    }
    public void depend5(interface1 i) {
        i.operation5();
    }
}